During atrial fibrillation, uncoordinated electrical activity leads to ineffective atrial contraction, reduced atrial filling time, and decreasing cardiac output.
在心房颤动，不协调电活动导致无效的心房收缩，减少心房充盈时间，减少心输出量。
2
Many problems of the legislative activity, such as enactment without delegation and legislative conflicts, are correlative with ineffective and imperfect legislative supervision system in our country.